| key specs | 
| Strap Colour | Gold black, Gunpowder black, Orange gold, Camo-green, Camo-black, Black, Silver, and Gold | Green, Midnight | 
| Display Size | 36mm | - | 
| Compatible OS | Android, iOS | - | 
| Strap Material | Silicone | - | 
| Dial Shape | Round | Square | 
| Display Type | - | AMOLED | 
| general | 
| Brand | Fire-Boltt | Fire-Boltt | 
| Model | Grenade | Cobra Rugged smartwatch | 
| Release date | June 28, 2023 | January 30, 2023 | 
| Model Name | Fire-Boltt Grenade Smartwatch | Cobra | 
| Dial Colour | Black | Camo Black | 
| Dial Shape | Round | Square | 
| Strap Colour | Gold black, Gunpowder black, Orange gold, Camo-green, Camo-black, Black, Silver, and Gold | Green, Midnight | 
| Strap Material | Silicone | - | 
| Water Resistant | Yes | IP68 | 
| Model Number | - | BSW086 | 
| product details | 
| Sensor | SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker | Accelerometer, SpO2 sensor, Heart Rate tracker | 
| Compatible Device | Android, iOS | Android, iOS | 
| Notification | Yes | Yes | 
| Notification Type | Smart Notification | Ring and Vibration | 
| Talk time | 2 days | - | 
| Battery Life | 7 days | 5 Days | 
| Rechargeable Battery | Yes | Yes | 
| Other Features | 350mAh battery | Sleep Tracker, Alarm Clock, Breathe, Bluetooth Calling , Step Count, Calorie Count, Voice Assistance, Multisport Tracker, Notifications, Phone Call, Camera, Sedentary Reminder, Text message, Date and Time Display | 
| Closure | - | Buckle | 
| Battery Type | - | Lithium Ion | 
| Charge Time | - | 2 hours | 
| connectivity features | 
| Call Function | Yes | Yes | 
| Bluetooth | Bluetooth | Bluetooth | 
| Bluetooth Version | - | Bluetooth 5.0 | 
| Wi-Fi | - | No | 
| Messaging Support | - | No | 
| Email Support | - | No | 
| platform and storage features | 
| Compatible Operating System | Android, iOS | - | 
| camera and display features | 
| Display Resolution | 360x360 pixels | 368 x 448 pixels | 
| Display Size | 36mm | - | 
| Display Type | - | AMOLED | 
| Other Display Features | - | 60Hz refresh rate, Always-on Display | 
| fitness and watch functions | 
| Step Count | Yes | Yes | 
| Calorie Count | Yes | Yes | 
| Heart Rate Monitor | Yes | Yes | 
| Compass | Yes | - | 
| Calendar | Yes | - | 
| Alarm Clock | Yes | Yes | 
| Chronograph | Yes | - | 
| Date & Time Display | Yes | Yes | 
| Number of Buttons | 2 Pusher buttons | 2 | 
| Other Fitness Features | Activity Tracker, Breathe, Voice Assistance, 123 Sports Mode Tracking, Calorie Tracker, Daily Workout Memory, Sedentary Reminder, Sleep Monitor | Activity Tracker, 123 Sports Mode Tracking | 
| Other Watch Functions | Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, Calculator, Music Player, In-built games | - | 
| audio and video features | 
| Speaker | Yes | - | 
| Microphone | Yes | - | 
| Voice Control | Google Assistant, Siri | - | 
| Other Multimedia Features | Music control | - | 
| dimensions | 
| Width | - | 44.13 mm | 
| Height | - | 270 mm | 
| Thickness | - | 13.8 mm | 
| Weight (g) | - | 56.10 |